GPU Comparison

A

AMD

RADEON

AMD Radeon RX 7900M

CORE STATE Navi 31

VRAM 16 GB

CLOCK SPEED 2090 MHz

TDP 180 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

VS

NVIDIA

GEFORCE

A2

CORE STATE GA107

VRAM 16 GB

CLOCK SPEED 1770 MHz

TDP 60 W

BUS WIDTH 128 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,201

N/A

geekbench_opencl

117,665

34,866

geekbench_vulkan

153,274

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7900M

A2

Core Specs

Shading Units

4,608

1,280 -72.2%

Shaders

4,608

1,280 -72.2%

TMUs

288

40 -86.1%

ROPs

192

32 -83.3%

Compute Units

72

—

SM Count

—

10

Clocks

Base Clock

1825 MHz

1440 MHz

Boost Clock

2090 MHz

1770 MHz

Memory Clock

2250 MHz 18 Gbps effective

1563 MHz 12.5 Gbps effective

Memory

Memory Size

16 GB

16 GB

VRAM (MB)

16,384

16,384 0.0%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

128 bit

Bandwidth

576.0 GB/s

200.1 GB/s

Cache

L1 Cache

256 KB per Array

128 KB (per SM)

L2 Cache

6 MB

2 MB

L3 Cache

64 MB

—

L0 Cache

64 KB per WGP

—

Performance

Pixel Rate

401.3 GPixel/s

56.64 GPixel/s

Texture Rate

601.9 GTexel/s

70.80 GTexel/s

FP32 (TFLOPS)

38.52 TFLOPS

4.531 TFLOPS

FP64 (TFLOPS)

1,203.8 GFLOPS (1:32)

70.80 GFLOPS (1:64)

FP16 (TFLOPS)

77.05 TFLOPS (2:1)

4.531 TFLOPS (1:1)

AI/RT

RT Cores

72

10 -86.1%

Tensor Cores

—

40

Power

TDP

180 W

60 W

TDP (W)

180

60 -66.7%

Suggested PSU

—

250 W

Power Connectors

None

None

Architecture

Architecture

RDNA 3.0

Ampere

GPU Name

Navi 31

GA107

Codename

Plum Bonito

—

Generation

Navi Mobile (RX 7000M)

Workstation Ampere (Ax000)

Process Size

5 nm

8 nm

Transistors

57,700 million

8,700 million

Die Size

529 mm²

200 mm²

Foundry

TSMC

Samsung

Density

109.1M / mm²

43.5M / mm²

AMD MCM

GCD Transistors

45,400 million

—

GCD Die Size

304.35 mm²

—

MCD Transistors

2,050 million x6

—

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.2

3.0

CUDA

—

8.6

Shader Model

6.8

6.8

Physical

Slot Width

IGP

Single-slot

Outputs

Portable Device Dependent

No outputs

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x8

Other

Production

Active

End-of-life

Predecessor

Polaris Mobile

Quadro Turing

Successor

—

Workstation Ada

View Radeon RX 7900M Details View A2 Details